JPH0364694U

JPH0364694U -

Info

Publication number: JPH0364694U
Application number: JP12657189U
Authority: JP
Priority date: 1989-10-31
Filing date: 1989-10-31
Publication date: 1991-06-24

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の斜視図、第２図は
上記実施例の自在支持装置の正面図、第３図は同
自在支持装置の側面図、第４図は第２図のＡ−Ａ
断面図、第５図は第１図の連結部Ｖおよび油圧シ
リンダーの平面図、第６図は同連結部および油圧
シリンダーの側面図、第７図は第２図のＢ−Ｂ断
面矢視図、第８図〜第１０図は上記実施例の作用
説明図、第１１図は従来の三軸揺動台の斜視図で
ある。１……揺動台、２……軸受、３……軸、４……
球面体、５……球面軸受ハウジング、６……駆動
悍、７……支持架台、８……油圧シリンダー、９
……ユニバーサルジヨイント、１０……シート、
Ｕ……自在支持装置、Ｖ……連結部。 FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a front view of the universal support device of the above embodiment, FIG. 3 is a side view of the same universal support device, and FIG. 4 is A of FIG. -A
5 is a plan view of the connecting portion V and the hydraulic cylinder in FIG. 1, FIG. 6 is a side view of the connecting portion and the hydraulic cylinder, and FIG. 7 is a sectional view taken along line B-B in FIG. 2. , FIGS. 8 to 10 are explanatory views of the operation of the above embodiment, and FIG. 11 is a perspective view of a conventional three-axis rocking table. 1... Rocking table, 2... Bearing, 3... Shaft, 4...
Spherical body, 5... Spherical bearing housing, 6... Drive arm, 7... Support frame, 8... Hydraulic cylinder, 9
...universal joint, 10...seat,
U...Universal support device, V...Connection part.

Claims

[Scope of utility model registration request]

A support frame provided on the fixed part, a flexible support device installed on the support frame that supports the supported object so that it can swing in three orthogonal axes, and a support frame provided on the support frame that supports the supported object so that it can swing in three orthogonal axes. a supported rocking platform; a drive arm whose upper part is fixed to the rocking platform and whose lower part extends downwardly of the swivel support; and a plurality of horizontally projecting outwards at the lower part of the drive arm. arm, and a plurality of hydraulic cylinders installed approximately horizontally, one end of which is connected perpendicularly to the arm and the other end connected to a fixed part, and the flexible support device is located at the center of the hydraulic cylinder. a spherical body having a shaft passing through and fixed to the spherical body; a spherical bearing housing fixed to the support frame and slidably covering and holding the spherical body from the outside; A three-axis rocking device comprising a pair of bearings rotatably holding a shaft fixed to the spherical body at the lower part.